/**
 * Copyright 2017 Confluent Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 **/

package io.confluent.ksql.function.udaf;

import io.confluent.ksql.physical.GenericRow;
import org.apache.kafka.streams.kstream.Initializer;

import java.util.ArrayList;
import java.util.List;

public class KudafInitializer implements Initializer<GenericRow> {

  final List initialGenericRowColumns;

  public KudafInitializer(List initialGenericRowColumns) {
    this.initialGenericRowColumns = initialGenericRowColumns;
  }

  @Override
  public GenericRow apply() {
    List rowColumns = new ArrayList();
    for (Object obj: initialGenericRowColumns) {
      rowColumns.add(obj);
    }
    return new GenericRow(rowColumns);
  }

}
